516355053 has 4 divisors (see below), whose sum is σ = 688473408. Its totient is φ = 344236700.

The previous prime is 516355031. The next prime is 516355067. The reversal of 516355053 is 350553615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516355053 - 2⁶ = 516354989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516355013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86059173 + ... + 86059178.

It is an arithmetic number, because the mean of its divisors is an integer number (172118352).

Almost surely, 2^516355053 is an apocalyptic number.

It is an amenable number.

516355053 is a deficient number, since it is larger than the sum of its proper divisors (172118355).

516355053 is a wasteful number, since it uses less digits than its factorization.

516355053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172118354.

The product of its (nonzero) digits is 33750, while the sum is 33.

The square root of 516355053 is about 22723.4472076752. The cubic root of 516355053 is about 802.2618557546.

The spelling of 516355053 in words is "five hundred sixteen million, three hundred fifty-five thousand, fifty-three".